package com.itheima.reggie.controller;


import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.itheima.reggie.common.BaseContext;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.AddressBook;
import com.itheima.reggie.entity.ShoppingCart;
import com.itheima.reggie.service.AddressBookService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

//地址管理
@Slf4j
@RestController
@RequestMapping("/addressBook")
public class AddressBookController {

    @Autowired
    private AddressBookService addressBookService;

    //新增一个地址
    @PostMapping
    public R<AddressBook> save(@RequestBody AddressBook addressBook){

        //设置UserID,知道当前这个地址是谁的
        addressBook.setUserId(BaseContext.getCurrentId());
        log.info("AddressBook:{}",addressBook);

        addressBookService.save(addressBook);
        return R.success(addressBook);
    }

    //设置默认地址
    @PutMapping("/default")
    public R<AddressBook> setDefault(@RequestBody AddressBook addressBook){
        log.info("addressBook:{}",addressBook);

        LambdaUpdateWrapper<AddressBook> wrapper = new LambdaUpdateWrapper<>();

        //根据当前登录用户id去匹配地址
        wrapper.eq(AddressBook::getUserId,BaseContext.getCurrentId());
        //设置当前默认地址状态为0   （0不是默认地址）
        wrapper.set(AddressBook::getIsDefault, 0);
        addressBookService.update(wrapper);

        //把当前要改的这条数据的地址状态改成1  （1默认地址）
        addressBook.setIsDefault(1);
        addressBookService.updateById(addressBook);

     return R.success(addressBook);

    }



    //根据id查询地址
    @GetMapping("/{id}")
    public R get(@PathVariable Long id){

        AddressBook addressBook = addressBookService.getById(id);
        if (addressBook!=null){
            return R.success(addressBook);
        }else {

            return R.error("没有找到该对象");
        }
    }

    //查询默认地址
    @GetMapping("default")
    public R<AddressBook> getDefault(){

        LambdaQueryWrapper<AddressBook> queryWrapper = new LambdaQueryWrapper<>();

        //根据当前登录的UserID来查询
        queryWrapper.eq(AddressBook::getUserId,BaseContext.getCurrentId());

        //条件查询  查询地址状态为1的数据
        queryWrapper.eq(AddressBook::getIsDefault,1);

        AddressBook addressBook = addressBookService.getOne(queryWrapper);

        if (null == addressBook){
            return R.error("没有找到该对象");
        }else {

            return R.success(addressBook);
        }

    }

    //查询指定用户的全部地址
    @GetMapping("/list")
    public R<List<AddressBook>> list(AddressBook addressBook){

        //根据当前登录的UserId来查询
        addressBook.setUserId(BaseContext.getCurrentId());
        log.info("addressBook:{}",addressBook);

        LambdaQueryWrapper<AddressBook> addressBookLambdaQueryWrapper = new LambdaQueryWrapper<>();
        addressBookLambdaQueryWrapper.eq(null!= addressBook.getUserId(),AddressBook::getUserId,addressBook.getUserId());

        addressBookLambdaQueryWrapper.orderByDesc(AddressBook::getUpdateTime);

        return R.success(addressBookService.list(addressBookLambdaQueryWrapper));


    }

    //修改地址信息
    @PutMapping
    public R<String> update(@RequestBody AddressBook addressBook){
        addressBookService.updateById(addressBook);
        return  R.success("修改成功");
    }

























}
